public void Can_restrain_tasks_to_wait_until_ending_process_in_order_of_all_tasks()
{
// Arrange
var processes = new ConcurrentBag <int>();
var waiter1 = Synchronizable.EventWait(obj => (int)obj == 1);
var waiter2 = Synchronizable.EventWait(obj => (int)obj == 2);
var waiter3 = Synchronizable.EventWait(obj => (int)obj == 3);
var sync = default(ISynchronizer);
try
{
// Act
sync = waiter1.Then(waiter2).Then(waiter3).GetSynchronizer();
var task1 = Task.Run(() =>
{
sync.Begin(1).Wait();
processes.Add(1);
sync.End(1).Wait();
});
var task2 = Task.Run(() =>
{
sync.Begin(2).Wait();
processes.Add(2);
sync.End(2).Wait();
});
var task3 = Task.Run(() =>
{
sync.Begin(3).Wait();
processes.Add(3);
sync.End(3).Wait();
});
sync.NotifyAll(false).Wait();
// Assert
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, processes);
Task.WaitAll(task1, task2, task3);
}
finally
{
sync?.Dispose();
}
}
public void Can_pause_tasks_by_the_passed_time_span()
{
// Arrange
var task1EndTime = default(DateTimeOffset);
var task2BegunTime = default(DateTimeOffset);
var waiter1 = Synchronizable.EventWait(obj => (int)obj == 1);
var waiter2 = Synchronizable.EventWait(obj => (int)obj == 2);
var sync = default(ISynchronizer);
try
{
// Act
sync = waiter1.Then(waiter2.Pause(TimeSpan.FromMilliseconds(1000))).GetSynchronizer();
var task1 = Task.Run(() =>
{
sync.Begin(1).Wait();
task1EndTime = DateTimeOffset.Now;
sync.End(1).Wait();
});
var task2 = Task.Run(() =>
{
sync.Begin(2).Wait();
task2BegunTime = DateTimeOffset.Now;
sync.End(2).Wait();
});
sync.NotifyAll(false).Wait();
// Assert
Assert.GreaterOrEqual(task2BegunTime - task1EndTime, TimeSpan.FromMilliseconds(1000));
Task.WaitAll(task1, task2);
}
finally
{
sync?.Dispose();
}
}
public void Should_ignore_empty_when_restraining_tasks()
{
// Arrange
var starts = new ConcurrentBag <int>();
var processes = new ConcurrentBag <int>();
var empty = Synchronizable.Empty();
var setter1 = Synchronizable.EventSet(obj => (int)obj == 1);
var setter2 = Synchronizable.EventSet(obj => (int)obj == 2);
var waiter3 = Synchronizable.EventWait(obj => (int)obj == 3);
var waiter4 = Synchronizable.EventWait(obj => (int)obj == 4);
var sync = default(ISynchronizer);
try
{
// Act
sync = setter1.Or(setter2).Or(empty).And(empty.Then(waiter3).Then(empty).Then(waiter4).Then(empty)).And(empty).GetSynchronizer();
var mre1 = new ST::ManualResetEventSlim(false);
var task1 = Task.Run(() =>
{
mre1.Wait(10000);
starts.Add(1);
sync.Begin(1).Wait();
processes.Add(1);
sync.End(1).Wait();
});
var task2 = Task.Run(() =>
{
starts.Add(2);
sync.Begin(2).Wait();
processes.Add(2);
sync.End(2).Wait();
});
var task3 = Task.Run(() =>
{
starts.Add(3);
sync.Begin(3).Wait();
processes.Add(3);
sync.End(3).Wait();
});
var task4 = Task.Run(() =>
{
starts.Add(4);
sync.Begin(4).Wait();
processes.Add(4);
sync.End(4).Wait();
});
sync.NotifyAll(false).Wait();
// Assert
CollectionAssert.DoesNotContain(starts, 1);
CollectionAssert.AreEqual(new[] { 3, 4 }, processes.Intersect(new[] { 3, 4 }));
mre1.Set();
Task.WaitAll(task1, task2, task3, task4);
}
finally
{
sync?.Dispose();
}
}
public void Can_restrain_tasks_to_wait_until_beginning_start_of_task1_or_task2_and_until_ending_process_of_task3_and_task4_in_order()
{
// Arrange
var starts = new ConcurrentBag <int>();
var processes = new ConcurrentBag <int>();
var setter1 = Synchronizable.EventSet(obj => (int)obj == 1);
var setter2 = Synchronizable.EventSet(obj => (int)obj == 2);
var waiter3 = Synchronizable.EventWait(obj => (int)obj == 3);
var waiter4 = Synchronizable.EventWait(obj => (int)obj == 4);
var sync = default(ISynchronizer);
try
{
// Act
sync = setter1.Or(setter2).And(waiter3.Then(waiter4)).GetSynchronizer();
var mre1 = new ST::ManualResetEventSlim(false);
var task1 = Task.Run(() =>
{
mre1.Wait(10000);
starts.Add(1);
sync.Begin(1).Wait();
processes.Add(1);
sync.End(1).Wait();
});
var task2 = Task.Run(() =>
{
starts.Add(2);
sync.Begin(2).Wait();
processes.Add(2);
sync.End(2).Wait();
});
var task3 = Task.Run(() =>
{
starts.Add(3);
sync.Begin(3).Wait();
processes.Add(3);
sync.End(3).Wait();
});
var task4 = Task.Run(() =>
{
starts.Add(4);
sync.Begin(4).Wait();
processes.Add(4);
sync.End(4).Wait();
});
sync.NotifyAll(false).Wait();
// Assert
CollectionAssert.DoesNotContain(starts, 1);
CollectionAssert.AreEqual(new[] { 3, 4 }, processes.Intersect(new[] { 3, 4 }));
mre1.Set();
Task.WaitAll(task1, task2, task3, task4);
}
finally
{
sync?.Dispose();
}
}
